Cita APA (7th ed.)

University of Illinois & United States Department of Agriculture. (1973). A compendium of corn diseases. The American Phytopathological Society.

Cita Chicago (17th ed.)

University of Illinois i United States Department of Agriculture. A Compendium of Corn Diseases. Saint Paul: The American Phytopathological Society, 1973.

Cita MLA (9th ed.)

University of Illinois i United States Department of Agriculture. A Compendium of Corn Diseases. The American Phytopathological Society, 1973.